Portable radiation detection system



FIG. 1 is a top, front perspective view of a portable radiation detection system embodying my new design;

FIG. 2 is a top, rear perspective view of thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof as seen from the right-hand side of FIG. 3;

FIG. 6 is a side view thereof as seen from the left-hand side of FIG. 3;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a bottom, front perspective view thereof; and,

FIG. 10 is a bottom, rear perspective view thereof.

Portions of the portable radiation detection system shown in phantom lines in FIGS. 1-10 form no part of the claimed design. 

CLAIM The ornamental design for a portable radiation detection system, as shown and described. 